Footwear sole



FIG. 1 is a bottom perspective view of a footwear sole showing the newdesign.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a left side elevational view thereof.

FIG. 5 is a right side elevational view thereof.

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

The broken lines in FIGS. 2 and 7 indicate a perimeter boundaryindicating an area that is not included in the claimed design.

The ornamental design for the footwear sole, as shown and described.